diff --git a/README.md b/README.md
index ae38eac..7ac3a68 100644
--- a/README.md
+++ b/README.md
@@ -37,6 +37,7 @@ iso | ISO
 kexec | kexec tarball (extract to / and run /kexec_nixos)
 kexec-bundle | same as before, but it's just an executable
 openstack | qcow2 image for openstack
+cloudstack | qcow2 image for cloudstack
 qcow2 | qcow2 image
 raw | raw image
 virtualbox | virtualbox VM
diff --git a/formats/cloudstack.nix b/formats/cloudstack.nix
new file mode 100644
index 0000000..f4943c6
--- /dev/null
+++ b/formats/cloudstack.nix
@@ -0,0 +1,20 @@
+{ config, lib, pkgs, modulesPath, ... }:
+{
+  imports = [
+    "${toString modulesPath}/virtualisation/cloudstack-config.nix"
+  ];
+
+  system.build.cloudstackImage =  import "${toString modulesPath}/../lib/make-disk-image.nix" {
+    inherit lib config pkgs;
+    diskSize = 8192;
+    format = "qcow2";
+    configFile = pkgs.writeText "configuration.nix"
+      ''
+        {
+          imports = [ <nixpkgs/nixos/modules/virtualisation/cloudstack-config.nix> ];
+        }
+      '';
+  };
+
+  formatAttr = "cloudstackImage";
+}